December weather forecastWallumbilla, Australia
December
Weather in December
The first month of the summer, December, is also a hot month in Wallumbilla, Australia, with temperature in the range of an average low of 20.9°C (69.6°F) and an average high of 31.9°C (89.4°F).Temperature
The advent of December signifies a minor shift to an average high-temperature of a still hot 31.9°C (89.4°F), aligning closely with November. Throughout December, the temperature in Wallumbilla tends to fall to a consistent average low of 20.9°C (69.6°F).Heat index
For most parts of December, the heat index is calculated to be a tropical 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Always consider that heat index estimations are for light winds and places in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In Wallumbilla, the average relative humidity in December is 50%.Rainfall
In Wallumbilla, Australia, in December, it is raining for 12.3 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 106.1 rainfall days, and 425mm (16.73") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 48min of daylight.On the first day of December, sunrise is at 5:01 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 6:59 pm AEST.
Sunshine
The average sunshine in December in Wallumbilla is 11h.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 7 in December translates into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wallumbilla, Australia
- Average high temperature in December: 31.9°C
The warmest month (with the highest average high temperature) is January (32.6°C).
The month with the lowest average high temperature is July (17.9°C).
- Average low temperature in December: 20.9°C
The month with the highest average low temperature is January (22.2°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).
Average pressure in December
Wallumbilla, Australia
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is July (1021.7mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed in December
Wallumbilla, Australia
- Average wind speed in December: 16.7km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest months (with the lowest average wind speed) are April and May (12.7km/h).
Average humidity in December
Wallumbilla, Australia
- Average humidity in December: 50%
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (47%).
Average rainfall in December
Wallumbilla, Australia
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is February (63mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in December
Wallumbilla, Australia
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (4.6 days).
Average daylight in December /
Average sunshine in December
Wallumbilla, Australia
- Average daylight in December: 13h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 11h and 0min
The month with the most sunshine is November (Average sunshine: 11h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).
Average sunshine days in December
Wallumbilla, Australia
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (16.3 days).
Average UV index in December
Wallumbilla, Australia
- Average UV index in December: 7
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Wallumbilla, Australia
- Average cloud cover in December: 23
The months with the most cloud cover are February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Wallumbilla, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





